| // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // When expanding a macro, documentation attributes (including documentation comments) must be |
| // passed "as is" without being parsed. Otherwise, some text will be incorrectly interpreted as |
| // escape sequences, leading to an ICE. |
| // |
| // Related issues: #25929, #25943 |
| |
| macro_rules! homura { |
| (#[$x:meta]) => () |
| } |
| |
| homura! { |
| /// \madoka \x41 |
| } |
| |
| fn main() { } |
